# Mobile Simulator API / docs surface (section llms.txt) > Scoped agent context for the public documentation HTTP surface on msim.app. ## Important Mobile Simulator is a free Chrome extension. There is no multi-tenant product API for driving the simulator remotely. This section documents **public documentation endpoints** only. ## Endpoints - [OpenAPI](https://msim.app/openapi.json) - [llms.txt root](https://msim.app/llms.txt) - [Auth model](https://msim.app/auth.md) - [Developers portal](https://msim.app/developers) - [Docs hub](https://msim.app/docs) - [Agent mode](https://msim.app/?mode=agent) ## Auth No API keys for public docs. See https://msim.app/auth.md